65379905 is an odd 8-digits composite number following 65379904
and preceding 65379906 . In scientific notation, it is written as 6.5379905 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 52303920 positive integers (up to 65379905) that are relatively prime to 65379905.
65379905 has 4 divisors, whose sum is 78455892
The reverse of 65379905 is 50997356
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-five million three hundred seventy-nine thousand nine hundred five
Scientific notation
6.5379905 × 10^7
Engineering notation
6.5379905 × 10^6
Prime Factorization
5 × 13075981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65379905
Product of the distinct prime numbers
The prime factorization of 65379905 is 5 × 13075981.
Since it has a total of 2 prime factors.
4 , 8 , 50 , 25 , 19 , 485 , 4058 , 2569 , 70263 , 88348 , 474546 , 974466 , 9434054 , 5346748 , 82705636 , 72078755 , 910827861 , 72732498 , 9902552757 , 3999736086
n×2
130759810
n×3
196139715
n×4
261519620
n×5
326899525
n÷2
32689952.5
n÷3
21793301.666667
n÷3
16344976.25
n÷5
13075981
n2
4274531977809025
n3
2.7946849462862E+23
n4
1.8271623629312E+31
n5
1.1945970170802E+39
2 √n
8085.784130188
3 √n
402.85438485086
4 √n
89.920988262963
5 √n
36.566960028682
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65379904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65379905 can be divided by 4 positive divisors.
The sum of these divisors (counting 65379905) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111001011001111001000001
3
Ternary
11120000122100222
4
Quaternary
3321121321001
5
Quinary
113214124110
6
Senary
10253152425
8
Octal
371317101
10
Decimal
65379905
12
Duodecimal
19a8b715
16
Hexadecimal
3e59e41
20
Vigesimal
108c9f5
36
Base36
12xbgh
md5
ddbe6e80ff63dad17722ad66a88d3d20
sha1
45a3e866171762acf645878da980f457f8499312
sha256
55c12a19eabd5da5a088ec1fd962c8b62bb673244cfcb172b990783aac78e438
sha512
09aba87a8ccc2a4a1433268fd369a57dbb270b9d5b9ad8d4681739fe1a2bfa4f8fed3f1b46aea9abcd56640e76992eeacd6b63ba70855993bdc02bc8103b6afe
ripemd-160
cb51a8ea3e3d827ac97c8d5ea894665535a4bfdf
Diameter
130759810
Circumference
410794058.4808
Area
1.3428838259019E+16
Volume
1.1706348928467E+24
Surface area
5.3715353036078E+16
Circumference
410794058.4808
Perimeter
261519620
Area
4274531977809025
Diagonal
92461148.357665
Surface area
25647191866854150
Volume
2.7946849462862E+23
Space diagonal
113241317.25403
Perimeter
196139715
Area
1.8509266410358E+15
Altitude
56620658.627013
Surface area
1.8509266410358E+15
Volume
3.2935677946648E+22
Height
30820382.785888